CN219980562U - Cycloidal pin gear speed reducing motor - Google Patents

Cycloidal pin gear speed reducing motor Download PDF

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Publication number
CN219980562U
CN219980562U CN202321103140.2U CN202321103140U CN219980562U CN 219980562 U CN219980562 U CN 219980562U CN 202321103140 U CN202321103140 U CN 202321103140U CN 219980562 U CN219980562 U CN 219980562U
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CN
China
Prior art keywords
main body
pin gear
cycloidal pin
speed reducer
pump
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Active
Application number
CN202321103140.2U
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Chinese (zh)
Inventor
林立
李飞
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Jiangsu Jinhuadong Electromechanical Co ltd
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Jiangsu Jinhuadong Electromechanical Co ltd
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Abstract

The utility model discloses a cycloidal pin gear speed reducing motor, which is arranged on a main body module and used for guiding out lubricating oil in the inner cavity of a speed reducer main body, filtering and cooling the lubricating oil, and then sending the lubricating oil into the inner cavity of the speed reducer main body again to form circulating lubrication.

Description

Cycloidal pin gear speed reducing motor
Technical Field
The utility model relates to the technical field of cycloidal pin gear speed reducing motors, in particular to a cycloidal pin gear speed reducing motor.
Background
The cycloidal pin gear speed reducer is a novel transmission device which adopts a planetary transmission principle and adopts cycloidal pin gear meshing. All transmission devices of the cycloidal pin gear speed reducer can be divided into three parts: an input part, a deceleration part and an output part. The input shaft is provided with a double eccentric sleeve which is staggered by 180 degrees, the eccentric sleeve is provided with two roller bearings called rotating arms, an H mechanism is formed, the central holes of the two cycloidal gears are the roller paths of the rotating arm bearings on the eccentric sleeve, and the cycloidal gears are meshed with a group of needle teeth which are annularly arranged on the needle gear to form an inner meshing speed reducing mechanism with a tooth difference of one tooth.
The existing cycloidal pin gear speed reducing motor mainly has the following defects in the using process; meanwhile, when the cycloidal pin gear speed reducer is large in load, the temperature of the lubricating oil is easy to be too high, the oxidation and deterioration of the lubricating oil are accelerated, and the service life of the lubricating oil is reduced, so that the lubricating oil in the cycloidal pin gear speed reducer is required to be cleaned and replaced frequently, the cycloidal pin gear speed reducer is troublesome, and the space for improvement exists.
Disclosure of Invention
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows: a cycloidal pin gear reduction motor comprising: the main body module comprises a motor main body and a speed reducer main body arranged on the motor main body.
The circulating module comprises a frame body, a coiled pipe, a high-speed fan, a first filter screen, a pump, a shell and a second filter screen, wherein the frame body is arranged on the main body module through a bracket, the coiled pipe is arranged on the inner wall of the frame body, the high-speed fan is arranged on the inner wall of the frame body and positioned on one side of the coiled pipe, the first filter screen is symmetrically fixed on the inner wall of the frame body, the pump is arranged at the bottom end of the frame body, the shell is fixed at the bottom end of the frame body and communicated with the pump, and the second filter screen is symmetrically arranged in the inner cavity of the shell.
The present utility model may be further configured in a preferred example to: the top of speed reducer main part is provided with the oil inlet, the bottom of speed reducer main part is provided with the oil-out.
The present utility model may be further configured in a preferred example to: one end of the coiled pipe extends out of the frame body and is connected with the oil inlet through a pipeline, and the other end of the coiled pipe extends out of the frame body and is communicated with the inner cavity of the shell.
The present utility model may be further configured in a preferred example to: the oil outlet is communicated with an inlet of the pump through a pipeline.
The present utility model may be further configured in a preferred example to: the high-speed fan comprises a supporting rod fixed on the inner wall of the frame body, a first motor symmetrically arranged on the supporting rod and fan blades fixedly sleeved on the first motor shaft.
The present utility model may be further configured in a preferred example to: the second filter screen in the casing near one side of the pump machine is a stainless steel metal filter screen, and the second filter screen in the casing far away from one side of the pump machine is a fiber filter screen.
The present utility model may be further configured in a preferred example to: the coiled pipe is made of heat conducting materials.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
1. according to the utility model, the circulating module is arranged, the frame body, the coiled pipe, the high-speed fan, the first filter screen and the pump are arranged, one end of the coiled pipe is communicated with the oil inlet of the speed reducer, the oil outlet of the speed reducer is communicated with the pump through the pipeline, when the speed reducer operates, the pump pumps out lubricating oil in the inner cavity of the speed reducer body into the coiled pipe, high-temperature lubricating oil flows in the coiled pipe, heat is transferred to the coiled pipe, meanwhile, the high-speed fan is started, the air around the coiled pipe is accelerated to flow, so that the lubricating oil is rapidly cooled, and then the cooled lubricating oil is sent into the inner cavity of the speed reducer body, so that the problem that the service life is influenced by high lubricating oil temperature when the cycloidal pin gear speed reducer is large in load is effectively avoided, and the stable operation of the cycloidal pin gear speed reducer is ensured.
2. According to the utility model, the shell is arranged between the pump and the coiled pipe, the second filter screens are symmetrically arranged in the inner cavity of the shell, and the second filter screens are used for filtering the lubricating oil passing through the inner cavity of the shell, so that fine particle impurities in the lubricating oil are filtered out, abrasion to gears and the like in the speed reducer main body in the lubricating process is avoided, the cleanliness of the lubricating oil is ensured, the replacement time of the lubricating oil is prolonged, and the practicability is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the present utility model;
FIG. 3 is a schematic view of a circulation module structure according to the present utility model;
FIG. 4 is an exploded view of the circulation module structure of the present utility model;
FIG. 5 is a schematic cross-sectional view of a circulation module of the present utility model.
Reference numerals:
100. a main body module; 110. a motor main body; 120. a speed reducer main body; 121. an oil inlet; 122. an oil outlet;
200. a circulation module; 210. a frame; 220. a serpentine tube; 230. a high-speed fan; 231. a support rod; 232. a first motor; 233. a fan blade; 240. a first filter screen; 250. a pump machine; 260. a housing; 270. and a second filter screen.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
Some embodiments of the utility model are described below with reference to the accompanying drawings,
example 1:
as shown in fig. 1 to 5, the present embodiment provides a cycloidal pin gear speed reducing motor including: the main body module 100 and the circulation module 200.
The main body module 100 includes a motor main body 110 and a speed reducer main body 120 mounted on the motor main body 110, wherein the motor main body 110 is used for mounting the speed reducer main body 120 and inputting power into the speed reducer main body 120, the speed reducer main body 120 is used for reducing the power input by the motor, increasing torque while reducing the speed, and outputting the reduced power.
An oil inlet 121 is arranged at the top end of the speed reducer body 120 and is used for conveying lubricating oil to the inner cavity of the speed reducer body 120, and an oil outlet 122 is arranged at the bottom end of the speed reducer body 120 and is used for conveying the lubricating oil from the inner cavity of the speed reducer body 120.
The circulation module 200 is installed on the main body module 100, and is used for guiding out the lubricating oil in the inner cavity of the speed reducer main body 120, filtering and cooling, and then sending the lubricating oil into the inner cavity of the speed reducer main body 120 again to form circulation lubrication, and the circulation module 200 comprises a frame body 210 installed on the main body module 100 through a bracket, a coiled pipe 220 installed on the inner wall of the frame body 210, a high-speed fan 230 installed on the inner wall of the frame body 210 and positioned on one side of the coiled pipe 220, a first filter screen 240 symmetrically fixed on the inner wall of the frame body 210, a pump 250 installed at the bottom end of the frame body 210, a shell 260 fixed at the bottom end of the frame body 210 and communicated with the pump 250, and a second filter screen 270 symmetrically installed in the inner cavity of the shell 260.
The frame 210 is used for installing other components, the coiled pipe 220 is made of a heat-conducting metal material, heat dissipation is facilitated, meanwhile, the coiled pipe 220 is fixed on the inner wall of the frame 210 and used for prolonging the path through which lubricating oil passes, so that the time of the lubricating oil in the coiled pipe 220 is prolonged, one end of the coiled pipe 220 extends out of the frame 210 and is connected with the oil inlet 121 through a pipeline, and the other end of the coiled pipe 220 extends out of the inner cavity of the frame 210 and the shell 260 and is used for conveying the lubricating oil subjected to temperature reduction back to the inner cavity of the speed reducer main body 120.
The high-speed fan 230 is directed toward the serpentine tube 220 to accelerate the flow rate of the air around the serpentine tube 220, thereby enabling the high-speed air to carry more heat per unit time on the serpentine tube 220 and increasing the heat dissipation efficiency of the serpentine tube 220.
Further, the high-speed fan 230 includes a supporting rod 231 fixed on the inner wall of the frame 210, a first motor 232 symmetrically installed on the supporting rod 231, and a fan blade 233 fixedly sleeved on the shaft of the first motor 232, the supporting rod 231 is used for installing the first motor 232, maintaining the stability of the first motor 232, the first motor 232 is used for installing the fan blade 233, and obtaining the fan blade 233 to rotate, and the fan blade 233 rotates to accelerate the airflow to blow to the serpentine 220.
The first filter screen 240 is used for filtering air entering the frame 210, so as to prevent dust and impurities from entering the inner cavity of the frame 210 and attaching to the serpentine tube 220, thereby affecting the heat dissipation efficiency of the serpentine tube 220.
The pump 250 is used for pumping out the lubricating oil in the inner cavity of the speed reducer body 120 and pumping the lubricating oil into the inner cavity of the coiled pipe 220, and the oil outlet 122 is communicated with the inlet of the pump 250 through a pipeline, so that the pump 250 can conveniently pump out the lubricating oil in the inner cavity of the speed reducer body 120.
The housing 260 has one end communicating with the outlet of the pump 250 and the other end communicating with the end of the serpentine tube 220 for forming a sealed flow path, and a second filter 270 mounted on the inner wall of the housing 260 for filtering the lubricant passing through the inner cavity of the housing 260.
Further, the second filter 270 in the housing 260 near the pump 250 is a stainless steel filter, and the second filter 270 in the housing 260 far from the pump 250 is a fiber filter, so as to ensure the cleanliness of filtering the lubricant.
The working principle and the using flow of the utility model are as follows: when the speed reducer is used, the speed reducer main body 120 is connected with mechanical equipment, when the motor main body 110 drives the speed reducer main body 120 to work, the pump 250 is started, the lubricating oil in the speed reducer main body 120 is pumped into the inner cavity of the shell 260, the lubricating oil is enabled to be filtered by the second filter screen 270 through the inner cavity of the shell 260, fine metal fragments contained in the lubricating oil are removed, the filtered lubricating oil enters the coiled pipe 220 and flows in the coiled pipe 220, heat is transferred to the coiled pipe 220, meanwhile, the high-speed fan 230 is started, air around the coiled pipe 220 is accelerated to flow, heat on the coiled pipe 220 is quickly provided, the lubricating oil is cooled, and the cooled lubricating oil is fed into the inner cavity of the speed reducer main body 120, so that the excessive temperature of the lubricating oil is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (7)

1. A cycloidal pin gear reduction motor comprising: a main body module (100) and a circulation module (200), wherein the main body module (100) comprises a motor main body (110) and a speed reducer main body (120) mounted on the motor main body (110);
the circulation module (200) comprises a frame body (210) arranged on the main body module (100) through a bracket, a coiled pipe (220) arranged on the inner wall of the frame body (210), a high-speed fan (230) arranged on the inner wall of the frame body (210) and positioned on one side of the coiled pipe (220), a first filter screen (240) symmetrically fixed on the inner wall of the frame body (210), a pump (250) arranged at the bottom end of the frame body (210), a shell (260) fixed at the bottom end of the frame body (210) and communicated with the pump (250) and a second filter screen (270) symmetrically arranged in the inner cavity of the shell (260).
2. The cycloidal pin gear speed reducing motor according to claim 1, wherein an oil inlet (121) is provided at a top end of the speed reducer body (120), and an oil outlet (122) is provided at a bottom end of the speed reducer body (120).
3. The cycloidal pin gear reducing motor according to claim 2, wherein one end of the serpentine tube (220) extends out of the frame (210) and is connected with the oil inlet (121) through a pipe, and the other end of the serpentine tube (220) extends out of the frame (210) and is communicated with the inner cavity of the housing (260).
4. The cycloidal pin gear reducing motor according to claim 2, wherein the oil outlet (122) is communicated with an inlet of the pump (250) through a pipe.
5. The cycloidal pin gear reducing motor according to claim 1, wherein the high-speed fan (230) comprises a supporting rod (231) fixed on the inner wall of the frame (210), a first motor (232) symmetrically installed on the supporting rod (231), and a fan blade (233) fixedly sleeved on the shaft of the first motor (232).
6. The cycloidal pin gear speed reducing motor according to claim 1, wherein the second filter (270) of the casing (260) at a side close to the pump (250) is a stainless steel metal filter, and the second filter (270) of the casing (260) at a side far from the pump (250) is a fiber filter.
7. The cycloidal pin gear speed reducing motor according to claim 1, wherein the serpentine tube (220) is made of a heat conductive material.
CN202321103140.2U 2023-05-09 2023-05-09 Cycloidal pin gear speed reducing motor Active CN219980562U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321103140.2U CN219980562U (en) 2023-05-09 2023-05-09 Cycloidal pin gear speed reducing motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321103140.2U CN219980562U (en) 2023-05-09 2023-05-09 Cycloidal pin gear speed reducing motor

Publications (1)

Publication Number Publication Date
CN219980562U true CN219980562U (en) 2023-11-07

Family

ID=88580135

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321103140.2U Active CN219980562U (en) 2023-05-09 2023-05-09 Cycloidal pin gear speed reducing motor

Country Status (1)

Country Link
CN (1) CN219980562U (en)

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